Using PHP to write web crawlers

PHP web crawler

Do you have any ebook or video tutorials that use PHP to write web crawlers? Want to self-study, please master advice ...

Reply to discussion (solution)

What is a web crawler?

Are you saying you want to write something like a Baidu spider in PHP?

Oh...... Oh oh oh oh oh

PHP Development crawler is too inefficient.

Download a sphider and think about its code.
http://www.sphider.eu/about.php

Download a sphider and think about its code.
http://www.sphider.eu/about.php

Thanks, man.

That's a lot of difficulty ....

or the Python force.

Use Python, so easy

Last week, I just climbed the girl with Python. Millions of pictures

Very difficult.
Recommended or Python?

It's not his forte. No multithreading. Reptiles are very painful.

It's not his forte. No multithreading. Reptiles are very painful.
With Curl Multi, multithreading
http://php.net/manual/en/function.curl-multi-init.php

Let's get the hard drive started.

Python this one, strongly supported.

There is an open source PHP tool called Phpquery, is used by many people to crawl the Web, very convenient!

There is an open source PHP tool called Phpquery, is used by many people to crawl the Web, very convenient!

Thank you very much ...

1, low efficiency
2, can write well also depends on the various protocols immediately

There is an open source PHP tool called Phpquery, is used by many people to crawl the Web, very convenient!

Thank you very much ...
http://tanteng.sinaapp.com/2013/10/phpquery/

There is an open source PHP tool called Phpquery, is used by many people to crawl the Web, very convenient!

Thank you very much ...
http://tanteng.sinaapp.com/2013/10/phpquery/

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